TY  - BOOK
AU  - Ehrenberg,A.S.C.
TI  - Data reduction
U1  - 519.5 
PY  - 1975///]
CY  - London, New York
PB  - Wiley
KW  - Mathematical statistics
KW  - Statistics
KW  - Data reduction
N1  - "A Wiley-Interscience publication."
ER  -